/Engine/Source/Editor/BlueprintGraph/Classes/EdGraphSchema_K2.h
Find a 'set value by name' function for the specified pin, if it exists
static [UFunction](API\Runtime\CoreUObject\UObject\UFunction) * FindSetVariableByNameFunction ( const [FEdGraphPinType](API\Runtime\Engine\EdGraph\FEdGraphPinType) & PinType )